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authorHeiner Kallweit <hkallweit1@gmail.com>2019-02-07 20:22:20 +0100
committerDavid S. Miller <davem@davemloft.net>2019-02-08 23:01:49 -0800
commitc397ab21ba362d5c5215e53f36685a9fffc45f66 (patch)
tree7a96407c8fcaff6869aa3e42c4b892c5f31381f3 /drivers/net/ethernet/intel/igb
parentfm10k: use struct_size() in kzalloc() (diff)
downloadlinux-dev-c397ab21ba362d5c5215e53f36685a9fffc45f66.tar.xz
linux-dev-c397ab21ba362d5c5215e53f36685a9fffc45f66.zip
net: phy: don't double-read link status register if link is up
The link status register latches link-down events. Therefore, if link is reported as being up, there's no need for a second read. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
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